Home / 7,008,553.05-9,673,871.63-4,108,571.61

Finding the Fourth Proportional to 7,008,553.05, 9,673,871.63 and 4,108,571.61

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Solution

The fourth proportional to 7,008,553.05, 9,673,871.63 and 4,108,571.61 is: 5,671,041.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,553.05 : 9,673,871.63 = 4,108,571.61 : x
  2. Step 2: Convert to fraction form
    7,008,553.05/9,673,871.63 = 4,108,571.61/x
  3. Step 3: Cross multiply
    7,008,553.05x = 9,673,871.63 × 4,108,571.61
  4. Step 4: Simplify right side
    7,008,553.05x = 39,745,794,317,259.56
  5. Step 5: Solve for x
    x = 39,745,794,317,259.56/7,008,553.05
  6. Step 6: Final answer
    x = 5,671,041.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.